• Filing Date: 2015-03-10
  • Form Type: 10-K
  • Description: Annual report
v2.4.1.9
Investments (Investment in Joint Venture) - Additional Information (Detail) (USD $)
9 Months Ended 12 Months Ended
Sep. 30, 2014
Dec. 31, 2014
Schedule of Investments [Line Items]    
Equity interest percentage 90.00%us-gaap_VariableInterestEntityOwnershipPercentage  
Cash contribution $ 4,500,000hci_ContributionToJointVenture  
Distribution   0us-gaap_DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid
Maximum exposure loss relating to VIE   4,477,000us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount
Undistributed loss from equity method investment   (23,000)us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
Fmkt [Member]    
Schedule of Investments [Line Items]    
Equity interest percentage 10.00%us-gaap_VariableInterestEntityOwnershipPercentage
/ dei_LegalEntityAxis
= hci_FmktMember
 
Cash contribution $ 500,000hci_ContributionToJointVenture
/ dei_LegalEntityAxis
= hci_FmktMember